Product Details ★ Rubber Washer ★ Outer diameter 2.5cm, Inner diameter 1cm, Width 1.5cm ※ This was a gift, and I don't know the details, so if anyone knows, please let me know. ✿ Thank you for viewing! ✿ Please read the profile before purchasing. ＊ Immediate purchase welcome, silent purchase at midnight OK ◎ ＊ Please contact us before evaluation if there are any problems. ⚠️ We cannot handle refunds or returns after evaluation. ・ Please understand that this item is stored at home and will be shipped with simple packaging. (⁎ᵕᴗᵕ⁎) ・ The product is new and unused, but it has been opened, so I have listed it as "Like New". ・ Please check the actual photos for the condition of the product. 〈19-14〉